- There is 1 km in length of copper cables in a modern car.
- In a Boeing 727 there is about 4,000 kg of copper.
- There is over 100 km in length of copper cables in an aeroplane.
- There is around 10 t of copper per kilometre in the electrical cabling of high-speed railway lines.
- There is around 3 t of copper in a 1MW wind turbine.